#7 Tags: Wherever you keep your files, keep the right ones together.

Tags are a powerful new way to organize and find your files, even documents stored in iCloud. Simply tag files you want to organize together with a keyword, like “Important.”

#8 OS X Server: More control for you. Easier collaboration for all.

The new features in Xcode Server make it easier than ever for a Mac or iOS development team to create robust, reliable software, thanks to continuous integration, testing, and repository hosting services.

#9 Advanced Technology: The most powerful OS X ever is also the most power efficient.

With OS X Mavericks, your Mac works even smarter. Energy-saving technologies help you get more out of your battery, and performance-boosting technology brings you more speed and responsiveness.

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